Projectile motion

A diver dives from the edge of a swimming pool and lands in the pool 5.7 m away 0.82 seconds later. With what speed did the diver dive? at what angle? assume the diver lands at the same height he started from.

A 2m tall basketball player shoots a ball at an angle of 51 degrees from horizontal. He released the ball even with the top of his head. It passes through the rim (3.05 m above the floor) 1.1 seconds later. How far was the player from the basket?

A baseball is hit at 30 m/s at an angle of 53 degrees. At the instand the ball was hit, an outfielder runs towards the infield at a constant velocity of 4.0 m/s and catches the ball at the same height from which it was hit. How far was the outfielder initially from the batter?